package com.study.elasticsearchstudy.controller;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.study.elasticsearchstudy.entity.Emp;
import com.study.elasticsearchstudy.entity.MyResponse;
import com.study.elasticsearchstudy.service.EmpService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;

@RestController
@RequestMapping("/emp")
public class EmpController {

	@Autowired
	EmpService empService;

	/**
	 * 新增
	 * @param emp
	 * @return
	 */
	@PostMapping("/emp")
	public MyResponse insert(@RequestBody Emp emp) {
		empService.insert(emp);
		String msg = emp.getMsg();
		if (StringUtils.isEmpty(msg)) {
			msg = "新增成功";
		}
		return MyResponse.success().setMessage(msg);
	}

	/**
	 * 根据主键删除
	 * @param id
	 * @return
	 */
	@DeleteMapping("/emp/{id}")
	public MyResponse deleteByPrimaryKey(@PathVariable("id") Integer id) {
		empService.deleteByPrimaryKey(id);
		return MyResponse.success().setMessage("删除成功");
	}

	/**
	 * 根据主键更新
	 * @param emp
	 * @return
	 */
	@PutMapping("/emp")
	public MyResponse update(@RequestBody Emp emp) {
		empService.update(emp);
		String msg = emp.getMsg();
		if (StringUtils.isEmpty(msg)) {
			msg = "修改成功";
		}
		return MyResponse.success().setMessage(msg);
	}

	/**
	 * 根据主键查找
	 * @param id 主键
	 * @return
	 */
	@GetMapping("/emp/{id}")
	public MyResponse selectByPrimaryKey(@PathVariable("id") Integer id) {
		Emp emp = empService.selectByPrimaryKey(id);
		return MyResponse.success(emp);
	}

	/**
	 * 分页查询
	 * @param param
	 * @return
	 */
	@PostMapping("/getEmpListByPage")
	public MyResponse selectList(@RequestBody Emp param) {
		Integer currentPage = param.getCurrentPage();
		Integer pageSize = param.getPageSize();
		PageHelper.startPage(currentPage, pageSize);
		List<Emp> emps = empService.selectList(param);
		return MyResponse.success(new PageInfo<>(emps));
	}

}
